Globigerinoides obliquus Bolli, 1957

Hanagata, S & Nobuhara, T, 2015, Illustrated guide to Pliocene foraminifera from Miyakojima, Ryukyu Island Arc, with comments on biostratigraph, Palaeontologia Electronica (Cambridge, England) 33 (8), pp. 1-142 : 60

Globigerinoides obliquus Bolli

Figures 20.3, 20.4

1957 Globigerinoides obliqua Bolli , p. 113, pl. 25, figs. 9, 10, text-fig. 21.5.

1959 Globigerinoides obliqua Bolli — Blow, pp. 191, 192, pl. 11, fig. 68.

1962 Globigerinoides obliquus Bolli — Belford, p. 20, pl. 5, figs. 11—14.

1967 Globigerinoides obliquus Bolli — Parker, p. 155, pl. 20, fig. 5 (non fig. 6).

1974 Globigerinoides obliquus Bolli — Ujiié and Hatta, pl. 2, figs. 3, 4.

1975 Globigerinoides obliquus obliquus Bolli — Ibaraki and Tsuchi, pl. 2, fig. 5.

1977 Globigerinoides obliquus obliquus Bolli — Kadar, p. 67, pl. 1, fig. 4.

1978 Globigerinoides obliquus Bolli — Oda, p. 53, pl. 3, figs. 7—9.

1981 Globigerinoides obliquus Bolli — Saito, Thompson, and Breger, p. 54, pl. 13, fig. 3.

1983 Globigerinoides obliquus Bolli — Kennett and Srinivasan, p. 56, pl. 11, figs. 7—9.

1985 Globigerinoides obliquus Bolli — Ujiié, p. 110, pl. 5, figs. 2—5.

1985 Globigerinoides obliquus obliquus Bolli — Ibaraki, p. 113, pl. 3, figs. 15, 16; Bolli and Saunders, p. 194, fig. 20.12.

Occurrence. Common in the Oura and Onogoshi formations and the lower part of the Yonahama

Formation.

Figures

FIGURE 20. Family Globigerinidae. All scale bars = 0.1mm. 1, 2. Globigerinoides extremus Bolli and Bermúdez, 1: MPC-25955 from sample 14 (Yonahama Formation, PL4); 2: MPC-25956 from sample 15 (Yonahama F., PL3). 3, 4. Globigerinoides obliquus Bolli, 3: MPC-25957 from sample 6 (Yonahama F., PL2); 4: MPC-25958 from sample MK01 (Yonahama F., PL2). 5, 6. Globigerinoides pyramidalis (Van den Broeck), 5: MPC-25959 from sample 1 (Minebari F., PL5); 6: MPC-25960 from sample 2 (Minebari F., PL5). 7—9. Globigerinoides ruber (d'Orbigny), 7: MPC-25961 from sample MK01 (Yonahama F., PL2); 8: MPC-25962 from sample MK02B (Minebari F., PL5); 9: MPC-25963 from sample 1-2 (Minebari F., PL5). Specimen of 9 has aberrant sac-like last chamber. 10—12. Globigerinoides sacculifer (Brady), 10: MPC-25964 and 11: MPC-25965 from sample MK01 (Yonahama F., PL2); 12: MPC-25966 from sample MK02A (Minebari F., PL5). Specimen of 10, young form assignable to G. immatura LeRoy; Specimen of 12 preserves sac-like last chamber.